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Frumusicafunny
a fost răspuns

calculati:
a) 28cm cubi+800mm cubi 43m cubi -400dm cubi=........m cubi
b)793km cubi-10dam cubi+483m cubi=2940mm cubi=......dam cubi
c)4098mm patrati- 32cm patrati+388hm patrati+ 6789dm patrati=........dam patrati
d)2700cm patrati +18dam patrati-10km patrati+4500mm patrati=........km patrati

Răspuns :

0,000028+0,0000008+ 43 - 0,4 = 42,6000288 m cubi
793000000-10+0,483+0,0000000029=792 999 990,48300000294dam cubi
0,00004098-0,000032+38800+0,6789=38 800,67890898 dam patrati
0,00000027+0,0018-10+0,000000000045=-9,9981999973 km patrati

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